gynecomastia: meaning, definition, pronunciation and examples
Low (C2+)Medical/Clinical
Quick answer
What does “gynecomastia” mean?
The abnormal enlargement or development of breast tissue in males.
Audio
Pronunciation
Definition
Meaning and Definition
The abnormal enlargement or development of breast tissue in males.
A clinical condition, often due to hormone imbalance, medication, or other medical factors, resulting in benign glandular breast tissue growth in males. It can affect one or both breasts and may cause physical discomfort or psychological distress.
Dialectal Variation
British vs American Usage
Differences
Spelling: British English occasionally uses the variant 'gynaecomastia' (with 'ae'), though 'gynecomastia' is standard in medical texts. Pronunciation follows the spelling difference.
Connotations
Identical clinical, non-judgmental medical term in both varieties.
Frequency
Equally low-frequency and restricted to medical contexts in both regions.
Grammar
How to Use “gynecomastia” in a Sentence
The patient presented with ~Diagnosis of ~Treatment for ~The aetiology of ~Vocabulary
Collocations
Examples
Examples of “gynecomastia” in a Sentence
verb
British English
- The patient's breast tissue began to gynaecomastiate, prompting investigation.
- Certain medications can gynaecomastiate.
American English
- The condition gynecomastiated rapidly.
- The drug is known to gynecomastiate some users.
adjective
British English
- The gynaecomastic tissue was tender on palpation.
- He had a gynaecomastic appearance.
American English
- The surgeon removed the gynecomastic glandular tissue.
- A gynecomastic condition was confirmed.
Usage
Meaning in Context
Business
Extremely rare; might appear only in pharmaceutical or medical device company literature.
Academic
Primary context. Used in medical, nursing, endocrinology, and paediatric research papers and textbooks.
Everyday
Very rare. If used, it is in a personal health context or as a clinical diagnosis explained by a doctor.
Technical
Standard term in endocrinology, plastic surgery, urology, and general medicine.
Watch out
Common Mistakes When Using “gynecomastia”
- Misspelling: 'gynocomastia', 'gynaecomasty'.
- Mispronunciation with a hard 'G' (/ɡɪn-/ instead of /ɡaɪn-/).
- Confusing it with simple weight gain (pseudogynecomastia).
FAQ
Frequently Asked Questions
No. True gynecomastia is growth of firm, glandular breast tissue. Fat accumulation in the chest area without glandular growth is called pseudogynecomastia.
It can, especially in newborns and during puberty, as hormone levels stabilise. In adults, it may persist if caused by an ongoing underlying condition or medication.
It is usually benign. However, a sudden onset, especially in older men, should be evaluated by a doctor to rule out rare causes like male breast cancer.
Treatment depends on the cause and severity. Options include treating the underlying cause, medication to adjust hormone levels, or surgery (mastectomy) to remove the tissue.
The abnormal enlargement or development of breast tissue in males.
Gynecomastia is usually medical/clinical in register.
Gynecomastia: in British English it is pronounced /ˌɡaɪ.nɪ.kəʊˈmæs.ti.ə/, and in American English it is pronounced /ˌɡaɪ.nə.koʊˈmæs.ti.ə/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: GYNEco- (relating to women, like gynaecology) + MASTIA (from Greek 'mastos' for breast) = a 'female-like breast' condition in a male.
Conceptual Metaphor
THE BODY IS A MACHINE (with hormonal regulation systems that can malfunction).
Practice
Quiz
Gynecomastia primarily involves the growth of: